(3eLehYI bhGfjf eRGhdI egf GdWH hGdUjOdI hGdJhdjO hGdYdGL GdWHjYj hGdfaSj hGdcjejGA hGdeYGed GdWHjI hGdegf GdeJYdbI HgG (B/s - (3eUQ(B.s ((3GdbGgQI (B:s (3GdgjFI GdYGeI dTFhf GdeWGHY GdCejQjI,s, 1994)
Keywords: (3JTQjYGJ hbhGfjfs; (3Gdegf GdWHjI(B.s